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[PATCH] ide: fix the case of multiple HPT3xx chips present 

init_chipset_hpt366() modifies some fields of the ide_pci_device_t structure
depending on the chip's revision, so pass it a copy of the structure to avoid
issues when multiple different chips are present.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Sergei Shtylyov 2006-12-13 00:35:51 -08:00 committed by Linus Torvalds
parent 33b18a6025
commit 73d1dd93c4
1 changed files with 8 additions and 3 deletions
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11
drivers/ide/pci/hpt366.c
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@ -72,6 +72,8 @@
* table in which the mode lookup is done
* - fix the hotswap code: it caused RESET- to glitch when tristating the bus,
* and for HPT36x the obsolete HDIO_TRISTATE_HWIF handler was called instead
* - pass to init_chipset() handlers a copy of the IDE PCI device structure as
* they tamper with its fields
* <source@mvista.com>
*
*/
@ -1564,13 +1566,16 @@ static ide_pci_device_t hpt366_chipsets[] __devinitdata = {
*
* Called when the PCI registration layer (or the IDE initialization)
* finds a device matching our IDE device tables.
*
* NOTE: since we'll have to modify some fields of the ide_pci_device_t
* structure depending on the chip's revision, we'd better pass a local
* copy down the call chain...
*/
static int __devinit hpt366_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
ide_pci_device_t *d = &hpt366_chipsets[id->driver_data];
ide_pci_device_t d = hpt366_chipsets[id->driver_data];
return d->init_setup(dev, d);
return d.init_setup(dev, &d);
}
static struct pci_device_id hpt366_pci_tbl[] = {